51010425 has 24 divisors (see below), whose sum is σ = 93709280. Its totient is φ = 27205200.

The previous prime is 51010417. The next prime is 51010451. The reversal of 51010425 is 52401015.

It is not a de Polignac number, because 51010425 - 2³ = 51010417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51010398 and 51010407.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37111 + ... + 38460.

Almost surely, 2^51010425 is an apocalyptic number.

It is an amenable number.

51010425 is a deficient number, since it is larger than the sum of its proper divisors (42698855).

51010425 is a wasteful number, since it uses less digits than its factorization.

51010425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75590 (or 75579 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 51010425 is about 7142.1582872406. The cubic root of 51010425 is about 370.8682434276.

The spelling of 51010425 in words is "fifty-one million, ten thousand, four hundred twenty-five".